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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...sage`
(`thing_id`, `times_used`, `first_time_used`)
VALUES
(4815162342, 1, NOW())
ON DUPLICATE KEY UPDATE
`times_used` = `times_used` + 1
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How to download a file with Node.js (without using third-party libraries)?
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the callback is confusing me. if I now invoke download(), how would I do it? What would I place as the cb argument? I have the download('someURI', '/some/destination', cb) but don't understand what to put in the cb
– Abdul
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How to manually set an authenticated user in Spring Security / SpringMVC
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Thank you, the code is very helpful in helping me know that I'm troubleshooting in the right area. Looks like I have a smoking gun, it's creating a new session id after the manual authentication, but the old session id is still being identified from the cookie. Gotta figure o...
jquery live hover
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jQuery 1.4.1 now supports "hover" for live() events, but only with one event handler function:
$("table tr").live("hover",
function () {
});
Alternatively, you can provide two functions, one for mouseenter and one for mouseleave:
$(...
What is the best way to programmatically detect porn images? [closed]
...e positives are brown objects like sand and wood and of course it doesn't know the difference between "naughty" and "nice" flesh (like face shots).
Weakness with false negatives would be images without much exposed flesh (like leather bondage), painted or tattooed skin, B&W images, etc.
source...
Reading a key from the Web.Config using ConfigurationManager
...swer, I tried as you recommended and still get the same result. I actually now get a NullReferenceException on the ToString()
– twal
Jan 4 '11 at 15:37
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Determining 32 vs 64 bit in C++
...h what we think is a reasonable solution using macros, but was curious to know if people could think of cases where this might fail or if there is a better way to do this. Please note we are trying to do this in a cross-platform, multiple compiler environment.
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How to get the date from jQuery UI datepicker
...mething like this Mon Aug 24 2020 00:00:00 GMT+0530 (India Standard Time) now we can apply the getDate, getMonth, getFullYear method on jsDate.
– Laveena
Aug 24 at 8:20
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Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
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Good. Even though I think I know why this is working, a little more explanation would be useful. This solution is better than the accepted answer, only the details are missing.
– Glutexo
Mar 7 '18 at 14:04
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How do I enumerate the properties of a JavaScript object? [duplicate]
...you want
// you can get the value like this: myObject[propertyName]
}
Now, you will not get private variables this way because they are not available.
EDIT: @bitwiseplatypus is correct that unless you use the hasOwnProperty() method, you will get properties that are inherited - however, I do...